Hangzhou Mandy Biotechnology -- Lab Test Results

Independent Certificates of Analysis aggregated from public lab results. Not affiliated with or paid by Hangzhou Mandy Biotechnology.

36
CoAs on file
99.4%
Avg reported purity
4
Compounds tested
Jun 21, 2026
Latest test

Results by compound

CompoundCoAsAvg purityLatest
Tirzepatide1398.99%Jun 16, 2026
Retatrutide1399.65%Jun 21, 2026
GHK-Cu699.73%Jun 15, 2026
BPC-157499.37%Jun 16, 2026

Recent CoAs

CompoundBatchPurityLabTested
Retatrutide--99.9%Lab EJun 21, 2026verify
BPC-157--99.4%Lab EJun 16, 2026verify
Tirzepatide--99.7%Lab GJun 16, 2026verify
GHK-Cu--99.9%Lab EJun 15, 2026verify
Tirzepatide----Lab GMay 27, 2026verify
Tirzepatide--99.7%Lab GMay 24, 2026verify
Retatrutide--99.7%Lab GMay 7, 2026verify
Retatrutide--99.5%Lab GApr 29, 2026verify
Tirzepatide--99.6%Lab EApr 27, 2026verify
Retatrutide88961355850699.9%Lab EApr 22, 2026verify
Tirzepatide--99.6%Lab GMar 24, 2026verify
GHK-Cu--99.8%Lab EMar 5, 2026verify
Retatrutide--99.9%Lab EMar 5, 2026verify
Tirzepatide--98.31%Lab EMar 3, 2026verify
BPC-157--99.75%Lab EMar 3, 2026verify
Tirzepatide--99.9%Lab EMar 2, 2026verify
Retatrutide--99.28%Lab EMar 2, 2026verify
Tirzepatide--93.01%Lab EFeb 25, 2026verify
Retatrutide--99.74%Lab EFeb 21, 2026verify
GHK-Cu--99.9%Lab EFeb 19, 2026verify
GHK-Cu--99.9%Lab EFeb 19, 2026verify
Tirzepatide--99.8%Lab EFeb 12, 2026verify
BPC-157--99.8%Lab GFeb 3, 2026verify
GHK-Cu--98.9%Lab GFeb 3, 2026verify
Retatrutide--99.8%Lab GJan 21, 2026verify

Showing 25 most recent of 36. Search the full database on the CoA page.

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Data comes from publicly posted third-party lab certificates (Janoshik, MZ Biolabs, and others) and community submissions. Purity figures are as reported by the testing lab for the specific batch tested; they are not a guarantee of any other batch. For research and informational purposes only.